:root {
  --resin: #0c0908;
  --resin-2: #120c0a;
  --soot: #1a100d;
  --ember: #e8432a;
  --blood: #a8271a;
  --bone: #efe4d4;
  --ash: #9b8579;
  --ash-2: #6d5b52;
  --line: rgba(232, 64, 42, 0.18);
  --line-soft: rgba(155, 133, 121, 0.14);
  --font-display: 'Cormorant Garamond', 'Iowan Old Style', 'Palatino Linotype', serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Cascadia Mono', monospace;
  --rail-h: 48px;
  --transport-h: 66px;
  --panel-l: 318px;
  --panel-r: 274px;
  --m: 0;
  --bass: 0;
  --crack: 0;
  --voice: 0;
  --noise: 0;
  --silt: 0;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body,
#app {
  height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  background: var(--resin);
  color: var(--bone);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button {
  appearance: none;
  border: 0;
  padding: 0;
  margin: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

button:focus-visible,
a:focus-visible,
[tabindex]:focus-visible {
  outline: 1px solid var(--ember);
  outline-offset: 3px;
}

::selection {
  background: var(--ember);
  color: var(--resin);
}

.app {
  display: grid;
  grid-template-rows: var(--rail-h) minmax(0, 1fr) var(--transport-h);
  height: 100vh;
  height: 100dvh;
  min-height: 560px;
  background: var(--resin);
}

/* — rail — */

.rail {
  position: relative;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 18px;
  border-bottom: 1px solid rgba(155, 133, 121, 0.12);
  background: rgba(8, 5, 4, 0.9);
  animation: rise 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.rail::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--ember);
  opacity: calc(0.04 + var(--m) * 0.22);
  pointer-events: none;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 9px;
  min-width: 150px;
}

.mark {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 400;
  letter-spacing: 0.24em;
  line-height: 1;
  color: var(--bone);
  padding-right: 1px;
}

.version {
  font-size: 9px;
  letter-spacing: 0.08em;
  color: var(--ash-2);
  font-variant-numeric: tabular-nums;
}

.project {
  overflow: hidden;
  max-width: 190px;
  padding-left: 9px;
  border-left: 1px solid var(--line-soft);
  font-size: 8.5px;
  letter-spacing: 0.08em;
  color: var(--ash-2);
  white-space: nowrap;
  text-overflow: ellipsis;
}

.rail-right {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.history {
  display: flex;
  gap: 2px;
}

.history-button {
  padding: 3px 5px;
  border: 1px solid rgba(155, 133, 121, 0.16);
  font-size: 8px;
  letter-spacing: 0.04em;
  color: var(--ash);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.history-button:hover:not(:disabled) {
  border-color: rgba(232, 64, 42, 0.4);
  color: var(--ember);
}

.history-button:disabled {
  opacity: 0.28;
  cursor: default;
}

.rail-center {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.room {
  position: relative;
  padding-bottom: 3px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 400;
  color: var(--ash);
  letter-spacing: 0.01em;
}

.room.is-on {
  color: var(--bone);
}

.room.is-on::after {
  content: '';
  position: absolute;
  left: 0;
  right: 1px;
  bottom: 0;
  height: 1px;
  background: var(--ember);
  opacity: 0.65;
}

.mode-dot {
  display: inline-block;
  width: 3px;
  height: 3px;
  margin-right: 5px;
  vertical-align: 2px;
  border-radius: 50%;
  background: var(--ember);
  opacity: calc(0.4 + var(--bass) * 0.6);
}

.rail-rule {
  width: 1px;
  height: 10px;
  background: var(--line-soft);
}

.rail-note {
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--ash-2);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.net {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 128px;
  justify-content: flex-end;
  font-size: 9px;
  letter-spacing: 0.08em;
  color: var(--ash-2);
}

.net b {
  font-weight: 400;
  color: var(--ash);
}

.net.is-live b {
  color: var(--ember);
}

.net .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ash-2);
  transition: background 0.2s ease;
}

.net.is-live .dot {
  background: var(--ember);
  box-shadow: 0 0 calc(3px + var(--m) * 14px) rgba(232, 64, 42, 0.55);
  opacity: calc(0.55 + var(--m) * 0.45);
}

/* — hero — */

.hero {
  position: relative;
  min-height: 0;
  overflow: hidden;
  background: var(--resin);
}

.descent {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.descent canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

.scene {
  position: absolute;
  top: 24.5%;
  left: 50%;
  z-index: 1;
  width: min(78%, 760px);
  transform: translateX(-50%);
  text-align: center;
  pointer-events: none;
}

.scene h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(38px, 4vw, 54px);
  font-weight: 300;
  font-style: italic;
  line-height: 1;
  letter-spacing: 0.005em;
  color: var(--bone);
  text-shadow: 0 0 calc(12px + var(--voice) * 46px) rgba(232, 64, 42, 0.16);
}

.scene p {
  margin: 16px 0 0;
  font-size: 9px;
  line-height: 1.6;
  letter-spacing: 0.16em;
  color: var(--ash);
  opacity: calc(0.55 + var(--voice) * 0.35 + var(--m) * 0.1);
  font-variant-numeric: tabular-nums;
}

.scene p::before {
  content: '';
  display: block;
  width: 56px;
  height: 1px;
  margin: 0 auto 13px;
  background: linear-gradient(90deg, transparent, var(--ember), transparent);
  opacity: 0.45;
}

.lanes {
  position: absolute;
  left: 50%;
  bottom: calc(10% - 34px);
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  width: min(56%, 940px);
  transform: translateX(-50%);
  animation: fade 0.9s 0.1s ease both;
}

.lane {
  position: relative;
  overflow: hidden;
  padding: 9px 10px 7px;
  border-top: 1px solid rgba(155, 133, 121, 0.2);
  text-align: left;
  color: rgba(239, 228, 212, calc(0.44 + var(--level) * 0.5));
  transition: color 0.2s ease, border-color 0.2s ease;
}

.lane:hover,
.lane.is-on {
  color: var(--bone);
}

.lane.is-on {
  border-top-color: var(--ember);
}

.lane-fill {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: calc(var(--level) * 100%);
  background: linear-gradient(to top, rgba(232, 64, 42, 0.2), rgba(232, 64, 42, 0.02));
  border-bottom: 1px solid rgba(232, 64, 42, calc(0.2 + var(--level) * 0.5));
  transition: height 90ms linear;
  pointer-events: none;
}

.lane-name {
  position: relative;
  z-index: 1;
  display: block;
  font-size: 10px;
  letter-spacing: 0.08em;
  line-height: 1.4;
}

/* — pools — */

.pool {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  width: var(--panel-l);
  padding: 20px 20px 0 22px;
  background: linear-gradient(180deg, rgba(8, 5, 4, 0.95), rgba(8, 5, 4, 0.88));
  overflow: hidden;
  animation: rise 0.75s 0.05s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.pool--wire {
  left: 0;
  border-right: 1px solid rgba(155, 133, 121, 0.13);
}

.pool--engine {
  right: 0;
  width: var(--panel-r);
  padding-right: 22px;
  padding-bottom: 16px;
  border-left: 1px solid rgba(155, 133, 121, 0.13);
  overflow-y: auto;
}

.pool::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--ember);
  opacity: calc(0.04 + var(--m) * 0.2);
  pointer-events: none;
}

.pool--wire::after {
  right: 0;
}

.pool--engine::after {
  left: 0;
}

.pool-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 13px;
  border-bottom: 1px solid rgba(155, 133, 121, 0.12);
}

.pool-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--bone);
}

.pool-sub {
  margin: 5px 0 0;
  font-size: 8px;
  line-height: 1.5;
  letter-spacing: 0.14em;
  color: var(--ash-2);
}

.pool-state {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-top: 3px;
  font-size: 9px;
  letter-spacing: 0.07em;
  color: var(--ash-2);
  white-space: nowrap;
}

.pool-state .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ash-2);
}

.pool-state.is-live {
  color: var(--ash);
}

.pool-state.is-live .dot {
  background: var(--ember);
  box-shadow: 0 0 calc(3px + var(--m) * 10px) rgba(232, 64, 42, 0.45);
}

/* — wire — */

.wire-list {
  flex: 1;
  min-height: 0;
  margin: 10px 0 0;
  padding: 0 0 18px;
  list-style: none;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(155, 133, 121, 0.3) transparent;
}

.wire-list::-webkit-scrollbar {
  width: 4px;
}

.wire-list::-webkit-scrollbar-thumb {
  background: rgba(155, 133, 121, 0.28);
}

.wire-empty {
  padding: 16px 0;
  font-size: 10px;
  color: var(--ash-2);
}

.wire-entry {
  display: grid;
  grid-template-columns: 48px 13px minmax(0, 1fr);
  gap: 6px;
  align-items: baseline;
  padding: 7px 0;
  border-bottom: 1px solid rgba(155, 133, 121, 0.07);
  animation: entry 0.35s ease both;
}

.wire-time {
  font-size: 8.5px;
  letter-spacing: 0.02em;
  color: var(--ash-2);
  font-variant-numeric: tabular-nums;
}

.wire-dir {
  font-size: 10px;
  line-height: 1.3;
  text-align: center;
  color: var(--ash-2);
}

.wire-copy {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.wire-label {
  font-size: 10px;
  line-height: 1.55;
  color: var(--bone);
  overflow-wrap: anywhere;
}

.wire-detail {
  font-size: 9px;
  line-height: 1.55;
  color: var(--ash);
  overflow-wrap: anywhere;
}

.wire-entry--send .wire-dir {
  color: var(--ember);
}

.wire-entry--recv .wire-dir {
  color: var(--bone);
}

.wire-entry--error .wire-label,
.wire-entry--error .wire-dir {
  color: var(--ember);
}

.wire-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  padding: 11px 0 10px;
  border-top: 1px solid rgba(155, 133, 121, 0.1);
  font-size: 8.5px;
  letter-spacing: 0.04em;
  color: var(--ash-2);
}

.wire-foot b {
  font-weight: 400;
  color: var(--ash);
}

.wire-offline {
  margin-top: auto;
  padding: 14px 0 18px;
  border-top: 1px solid rgba(155, 133, 121, 0.12);
}

.wire-offline p {
  margin: 0;
  font-size: 10px;
  line-height: 1.6;
  color: var(--ash);
}

.wire-offline code {
  display: block;
  margin-top: 9px;
  padding: 8px 0 8px 9px;
  border-left: 1px solid var(--ember);
  font-family: var(--font-mono);
  font-size: 8.5px;
  line-height: 1.7;
  color: var(--bone);
  overflow-wrap: anywhere;
}

.wire-offline button,
.reconnect {
  margin-top: 12px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--ember);
  font-size: 9px;
  letter-spacing: 0.06em;
  color: var(--ember);
}

/* — engine — */

.facts {
  display: flex;
  flex-direction: column;
  margin-top: 12px;
}

.fact {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 8px;
  padding: 4.5px 0;
  border-bottom: 1px solid rgba(155, 133, 121, 0.07);
  font-size: 9.5px;
  line-height: 1.55;
}

.fact span {
  color: var(--ash-2);
  letter-spacing: 0.04em;
}

.fact b {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: right;
  font-weight: 400;
  color: var(--bone);
}

.cilia-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: 19px;
  padding-bottom: 8px;
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--ash-2);
}

.cilia-master {
  color: var(--ash);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.cilia {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 7px;
  align-items: end;
  height: 118px;
}

.cilium {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 7px;
  height: 100%;
  min-width: 0;
}

.cilium-track {
  position: relative;
  display: flex;
  align-items: flex-end;
  width: 1px;
  height: 86px;
  background: rgba(155, 133, 121, 0.16);
}

.cilium-fill {
  display: block;
  width: 1px;
  height: calc(var(--level) * 100%);
  background: linear-gradient(to top, rgba(232, 64, 42, 0.25), var(--ember));
  box-shadow: 0 0 7px rgba(232, 64, 42, 0.28);
  transition: height 80ms linear;
}

.cilium-tip {
  position: absolute;
  left: 50%;
  bottom: calc(var(--level) * 100%);
  width: 3px;
  height: 3px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--ember);
  opacity: calc(0.4 + var(--level) * 0.6);
  box-shadow: 0 0 calc(3px + var(--level) * 12px) rgba(232, 64, 42, 0.5);
  transition: bottom 80ms linear;
}

.cilium-name {
  font-size: 9px;
  letter-spacing: 0.02em;
  color: var(--ash);
  white-space: nowrap;
}

.master-track {
  height: 1px;
  margin-top: 10px;
  background: rgba(155, 133, 121, 0.14);
}

.master-track span {
  display: block;
  height: 1px;
  background: var(--ember);
  box-shadow: 0 0 6px rgba(232, 64, 42, 0.4);
  transition: width 70ms linear;
}

.veins-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: 16px;
  padding-bottom: 5px;
  font-size: 8px;
  letter-spacing: 0.12em;
  color: var(--ash-2);
}

.veins {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.vein-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 27px;
  gap: 8px;
  align-items: center;
  font-size: 9px;
  line-height: 1.5;
}

.vein-name {
  color: var(--ash);
  letter-spacing: 0.02em;
}

.vein-gain {
  color: var(--bone);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.vein-range {
  width: 100%;
  height: 16px;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  cursor: pointer;
}

.vein-range::-webkit-slider-runnable-track {
  height: 1px;
  background: rgba(155, 133, 121, 0.24);
}

.vein-range::-webkit-slider-thumb {
  width: 7px;
  height: 7px;
  margin-top: -3px;
  border-radius: 50%;
  background: var(--ember);
  box-shadow: 0 0 6px rgba(232, 64, 42, 0.45);
  -webkit-appearance: none;
}

.vein-range::-moz-range-track {
  height: 1px;
  background: rgba(155, 133, 121, 0.24);
}

.vein-range::-moz-range-thumb {
  width: 7px;
  height: 7px;
  border: 0;
  border-radius: 50%;
  background: var(--ember);
  box-shadow: 0 0 6px rgba(232, 64, 42, 0.45);
}

.trace-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 17px;
  padding-bottom: 6px;
  font-size: 8px;
  letter-spacing: 0.12em;
  color: var(--ash-2);
}

.trace {
  display: block;
  width: 100%;
  height: 46px;
}

/* — transport — */

.transport {
  position: relative;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
  padding: 0 20px;
  border-top: 1px solid rgba(155, 133, 121, 0.14);
  background: rgba(8, 5, 4, 0.94);
  animation: rise 0.75s 0.12s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

.transport-master {
  position: absolute;
  top: 0;
  left: 0;
  height: 1px;
  width: calc(var(--master) * 100%);
  background: var(--ember);
  box-shadow: 0 0 8px rgba(232, 64, 42, 0.5);
  transition: width 60ms linear;
}

.play {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(232, 64, 42, 0.45);
  border-radius: 50%;
  background: rgba(232, 64, 42, 0.04);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.play:hover,
.play.is-playing {
  background: rgba(232, 64, 42, 0.12);
  border-color: var(--ember);
}

.icon-play {
  width: 0;
  height: 0;
  margin-left: 3px;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 9px solid var(--bone);
}

.icon-stop {
  width: 8px;
  height: 8px;
  background: var(--bone);
}

.clock {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 104px;
}

.clock-time {
  font-size: 19px;
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: 0.03em;
  color: var(--bone);
  font-variant-numeric: tabular-nums;
}

.clock-bar {
  font-size: 8.5px;
  letter-spacing: 0.08em;
  color: var(--ash-2);
  font-variant-numeric: tabular-nums;
}

.tempo {
  display: flex;
  align-items: center;
  gap: 6px;
}

.tempo button {
  display: grid;
  place-items: center;
  width: 19px;
  height: 19px;
  border: 1px solid rgba(155, 133, 121, 0.25);
  color: var(--ash);
  font-size: 12px;
  line-height: 1;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.tempo button:hover {
  color: var(--ember);
  border-color: var(--ember);
}

.tempo-value {
  min-width: 27px;
  text-align: right;
  font-size: 11px;
  color: var(--bone);
  font-variant-numeric: tabular-nums;
}

.tempo-unit {
  font-size: 8px;
  letter-spacing: 0.08em;
  color: var(--ash-2);
}

.master-read {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 62px;
}

.master-label {
  font-size: 8px;
  letter-spacing: 0.1em;
  color: var(--ash-2);
}

.master-db {
  font-size: 9.5px;
  color: var(--ash);
  font-variant-numeric: tabular-nums;
}

.strike {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  padding: 8px 11px;
  border: 1px solid rgba(232, 64, 42, 0.32);
  background: rgba(232, 64, 42, 0.035);
  color: var(--bone);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.strike:hover {
  border-color: var(--ember);
  background: rgba(232, 64, 42, 0.1);
}

.strike-glyph {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ember);
  box-shadow: 0 0 calc(3px + var(--m) * 12px) rgba(232, 64, 42, 0.55);
  opacity: calc(0.55 + var(--m) * 0.45);
}

.strike-vein {
  color: var(--ember);
  font-size: 8.5px;
  letter-spacing: 0.05em;
}

.wire-status {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 122px;
  font-size: 8.5px;
  letter-spacing: 0.06em;
  color: var(--ash-2);
  white-space: nowrap;
}

.status-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--ash-2);
}

.wire-status.is-live {
  color: var(--ash);
}

.wire-status.is-live .status-dot {
  background: var(--ember);
  box-shadow: 0 0 calc(3px + var(--m) * 10px) rgba(232, 64, 42, 0.45);
}

.wire-status.is-offline {
  color: var(--ember);
}

.wire-status.is-offline .status-dot {
  background: var(--ember);
  opacity: 0.45;
}

.wire-status .reconnect {
  margin-top: 0;
  margin-left: 2px;
}

/* — motion — */

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(7px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes entry {
  from {
    opacity: 0;
    transform: translateY(2px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* — quarry — */

button.room {
  border: 0;
  background: transparent;
  cursor: pointer;
}

.quarry {
  position: absolute;
  inset: 0;
  z-index: 2;
  padding: 22px calc(var(--panel-r) + 20px) 26px calc(var(--panel-l) + 22px);
  overflow-y: auto;
  background:
    radial-gradient(ellipse at 50% 4%, rgba(232, 64, 42, 0.06), transparent 55%),
    var(--resin);
  animation: fade 0.7s 0.05s ease both;
  scrollbar-width: thin;
  scrollbar-color: rgba(155, 133, 121, 0.3) transparent;
}

.quarry-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(155, 133, 121, 0.12);
}

.quarry-head h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 30px;
  font-style: italic;
  font-weight: 300;
  line-height: 1;
  color: var(--bone);
}

.quarry-head p {
  margin: 5px 0 0;
  font-size: 8.5px;
  letter-spacing: 0.14em;
  color: var(--ash-2);
}

.quarry-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.import-state {
  font-size: 8.5px;
  letter-spacing: 0.08em;
  color: var(--ash-2);
  font-variant-numeric: tabular-nums;
}

.import,
.empty-action {
  padding: 7px 11px;
  border: 1px solid rgba(232, 64, 42, 0.35);
  background: rgba(232, 64, 42, 0.04);
  color: var(--bone);
  font-size: 9.5px;
  letter-spacing: 0.04em;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.import:hover,
.empty-action:hover {
  border-color: var(--ember);
  background: rgba(232, 64, 42, 0.1);
}

.import:disabled,
.empty-action:disabled {
  opacity: 0.45;
  cursor: wait;
}

.record {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border: 1px solid rgba(155, 133, 121, 0.28);
  background: transparent;
  color: var(--bone);
  font-size: 9.5px;
  letter-spacing: 0.03em;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.record:hover:not(:disabled) {
  border-color: var(--ember);
}

.record.is-on {
  border-color: var(--ember);
  background: rgba(232, 64, 42, 0.06);
  color: var(--ember);
}

.record:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.record-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ember);
}

.record.is-on .record-dot {
  animation: pulse-dot 1.1s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(232, 64, 42, 0.5);
  }
  50% {
    opacity: 0.4;
    box-shadow: 0 0 0 4px rgba(232, 64, 42, 0);
  }
}

.record-error {
  margin: 8px 0 0;
  font-size: 9px;
  line-height: 1.6;
  color: var(--ember);
}

.empty-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.file {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.quarry-empty {
  max-width: 460px;
  margin: 13vh auto 0;
  text-align: center;
}

.empty-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 30px;
  font-style: italic;
  font-weight: 300;
  line-height: 1;
  color: var(--bone);
}

.empty-copy {
  margin: 14px 0 18px;
  font-size: 10px;
  line-height: 1.8;
  color: var(--ash);
}

.empty-formats {
  margin-top: 14px;
  font-size: 8px;
  letter-spacing: 0.14em;
  color: var(--ash-2);
}

.core-strip {
  display: flex;
  gap: 2px;
  margin-top: 10px;
  overflow-x: auto;
  border-bottom: 1px solid rgba(155, 133, 121, 0.1);
  scrollbar-width: none;
}

.core-strip::-webkit-scrollbar {
  display: none;
}

.core-tab {
  flex: 0 0 auto;
  padding: 7px 10px 6px;
  border-top: 1px solid rgba(155, 133, 121, 0.16);
  text-align: left;
  color: var(--ash);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.core-tab:hover,
.core-tab.is-on {
  color: var(--bone);
}

.core-tab.is-on {
  border-top-color: var(--ember);
}

.core-name {
  display: block;
  font-size: 10px;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.core-meta {
  display: block;
  font-size: 8px;
  letter-spacing: 0.04em;
  color: var(--ash-2);
  font-variant-numeric: tabular-nums;
}

.quarry-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 196px;
  gap: 18px;
  align-items: start;
  margin-top: 12px;
}

.quarry-left {
  min-width: 0;
}

.material-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
}

.material-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 300;
  line-height: 1.1;
  color: var(--bone);
}

.material-head p {
  margin: 4px 0 0;
  font-size: 8.5px;
  letter-spacing: 0.06em;
  color: var(--ash-2);
  font-variant-numeric: tabular-nums;
}

.material-rank {
  font-size: 8.5px;
  letter-spacing: 0.06em;
  color: var(--ash);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.wave {
  display: block;
  width: 100%;
  height: 154px;
  margin-top: 7px;
  border-top: 1px solid rgba(155, 133, 121, 0.12);
  border-bottom: 1px solid rgba(155, 133, 121, 0.12);
}

.wave-axis {
  display: flex;
  justify-content: space-between;
  padding: 4px 0 9px;
  font-size: 8px;
  color: var(--ash-2);
  font-variant-numeric: tabular-nums;
}

.face-wall {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 3px;
}

.face {
  position: relative;
  height: 34px;
  overflow: hidden;
  padding: 4px 5px;
  border: 1px solid rgba(155, 133, 121, 0.14);
  background: rgba(12, 9, 8, 0.62);
  text-align: left;
  color: var(--ash);
  transition: border-color 0.2s ease, color 0.2s ease;
}

.face:hover {
  border-color: rgba(232, 64, 42, 0.5);
  color: var(--bone);
}

.face.is-on {
  border-color: var(--ember);
  color: var(--bone);
  box-shadow: inset 0 0 0 1px rgba(232, 64, 42, 0.35);
}

.face-index {
  position: relative;
  z-index: 1;
  display: block;
  font-size: 8.5px;
  line-height: 1.3;
  color: var(--bone);
  font-variant-numeric: tabular-nums;
}

.face-rank {
  position: relative;
  z-index: 1;
  display: block;
  font-size: 7.5px;
  line-height: 1.3;
  color: var(--ash-2);
  font-variant-numeric: tabular-nums;
}

.face-energy {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: calc(var(--energy) * 100%);
  background: linear-gradient(to top, rgba(232, 64, 42, 0.28), rgba(232, 64, 42, 0.02));
  pointer-events: none;
}

.material-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin-top: 10px;
}

.face-strike,
.assign {
  padding: 7px 10px;
  border: 1px solid rgba(155, 133, 121, 0.25);
  color: var(--bone);
  font-size: 9.5px;
  letter-spacing: 0.03em;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.face-strike:hover,
.assign:hover {
  border-color: var(--ember);
  background: rgba(232, 64, 42, 0.08);
}

.assign {
  border-color: rgba(232, 64, 42, 0.42);
  color: var(--ember);
}

.face-strike:disabled,
.assign:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.assign-note {
  font-size: 8px;
  color: var(--ash-2);
}

.pattern-head {
  display: flex;
  justify-content: space-between;
  padding: 14px 0 7px;
  margin-top: 9px;
  border-top: 1px solid rgba(155, 133, 121, 0.12);
  font-size: 8px;
  letter-spacing: 0.12em;
  color: var(--ash-2);
}

.pattern {
  display: grid;
  grid-template-columns: 94px minmax(0, 1fr);
  gap: 1px 8px;
  align-items: center;
}

.pattern-row {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 4px 0;
  border-top: 1px solid transparent;
  text-align: left;
  color: var(--ash);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.pattern-row:hover,
.pattern-row.is-on {
  color: var(--bone);
}

.pattern-row.is-on {
  border-top-color: var(--ember);
}

.pattern-name {
  font-size: 9.5px;
  line-height: 1.4;
}

.pattern-face {
  overflow: hidden;
  font-size: 7.5px;
  line-height: 1.4;
  color: var(--ash-2);
  white-space: nowrap;
  text-overflow: ellipsis;
}

.pattern-cells {
  display: grid;
  grid-template-columns: repeat(16, minmax(0, 1fr));
  gap: 2px;
}

.step {
  position: relative;
  height: 22px;
  overflow: hidden;
  border-top: 1px solid rgba(155, 133, 121, 0.14);
  background: rgba(155, 133, 121, 0.03);
}

.step.is-downbeat {
  border-top-color: rgba(155, 133, 121, 0.34);
}

.step.is-on {
  background: rgba(232, 64, 42, 0.07);
}

.step:hover {
  background: rgba(232, 64, 42, 0.16);
}

.step-fill {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: calc(var(--velocity) * 100%);
  background: linear-gradient(to top, rgba(232, 64, 42, 0.55), rgba(232, 64, 42, 0.14));
  pointer-events: none;
}

.quarry-side {
  min-width: 0;
  padding-left: 16px;
  border-left: 1px solid rgba(155, 133, 121, 0.12);
}

.side-head {
  display: flex;
  justify-content: space-between;
  font-size: 8px;
  letter-spacing: 0.12em;
  color: var(--ash-2);
}

.side-note {
  margin: 7px 0 11px;
  font-size: 9px;
  line-height: 1.75;
  color: var(--ash);
}

.face-stats {
  display: flex;
  flex-direction: column;
}

.face-stats div {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 4px 0;
  border-bottom: 1px solid rgba(155, 133, 121, 0.07);
  font-size: 9px;
}

.face-stats span {
  color: var(--ash-2);
}

.face-stats b {
  overflow: hidden;
  color: var(--bone);
  font-weight: 400;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.side-rule {
  height: 1px;
  margin: 14px 0;
  background: rgba(155, 133, 121, 0.1);
}

.side-legend {
  display: flex;
  gap: 7px;
  padding: 3px 0;
  font-size: 8px;
  color: var(--ash-2);
}

.legend-key {
  min-width: 64px;
  color: var(--ash);
}

.side-footer {
  display: flex;
  justify-content: space-between;
  gap: 6px;
  margin-top: 20px;
  padding-top: 10px;
  border-top: 1px solid rgba(155, 133, 121, 0.1);
  font-size: 8px;
  color: var(--ash-2);
}

.side-footer b {
  color: var(--bone);
  font-weight: 400;
}

/* — responsive — */

@media (max-width: 1240px) {
  :root {
    --panel-l: 286px;
    --panel-r: 248px;
  }
  .scene h1 {
    font-size: clamp(34px, 4.4vw, 50px);
  }
  .lanes {
    width: min(58%, 780px);
  }
  .transport {
    gap: 13px;
    padding: 0 16px;
  }
  .clock {
    min-width: 94px;
  }
}

@media (max-width: 980px) {
  body {
    overflow: auto;
  }
  .app {
    height: auto;
    min-height: 100dvh;
    grid-template-rows: var(--rail-h) auto auto;
  }
  .hero {
    display: flex;
    flex-direction: column;
    overflow: visible;
  }
  .descent {
    position: relative;
    inset: auto;
    height: 58vh;
    min-height: 420px;
    width: 100%;
  }
  .quarry {
    position: relative;
    inset: auto;
    width: 100%;
    padding: 20px 18px 24px;
  }
  .quarry-grid {
    grid-template-columns: 1fr;
  }
  .quarry-side {
    padding-top: 14px;
    padding-left: 0;
    border-top: 1px solid rgba(155, 133, 121, 0.12);
    border-left: 0;
  }
  .wave {
    height: 130px;
  }
  .scene {
    top: 27%;
    width: 86%;
  }
  .scene h1 {
    font-size: clamp(34px, 8vw, 48px);
  }
  .lanes {
    bottom: 12px;
    width: 68%;
  }
  .pool {
    position: relative;
    inset: auto;
    width: 100%;
    max-height: none;
    border: 0;
    border-top: 1px solid rgba(155, 133, 121, 0.14);
    padding: 20px 22px 16px;
  }
  .pool--wire {
    border-right: 0;
  }
  .pool--engine {
    width: 100%;
    border-left: 0;
  }
  .pool::after {
    display: none;
  }
  .wire-list {
    max-height: 280px;
    flex: none;
  }
  .wire-offline {
    margin-top: 0;
  }
  .cilia {
    height: 96px;
  }
  .cilium-track {
    height: 68px;
  }
  .transport {
    position: sticky;
    bottom: 0;
    flex-wrap: wrap;
    height: auto;
    min-height: 66px;
    padding: 10px 16px;
    gap: 12px 16px;
  }
  .strike {
    margin-left: 0;
  }
  .wire-status {
    margin-left: auto;
  }
}

@media (max-width: 640px) {
  .rail {
    padding: 0 13px;
    gap: 8px;
  }
  .brand {
    min-width: 0;
  }
  .project {
    max-width: 110px;
  }
  .mark {
    font-size: 18px;
    letter-spacing: 0.2em;
  }
  .rail-center {
    gap: 8px;
  }
  .room {
    font-size: 14px;
  }
  .rail-note {
    display: none;
  }
  .project {
    display: none;
  }
  .rail-right {
    gap: 8px;
  }
  .history-button {
    padding: 2px 4px;
  }
  .net {
    min-width: 0;
    gap: 5px;
  }
  .net-label {
    display: none;
  }
  .descent {
    height: 62vh;
    min-height: 380px;
  }
  .scene {
    top: 25%;
  }
  .scene p {
    font-size: 8px;
    letter-spacing: 0.1em;
  }
  .lanes {
    width: 84%;
  }
  .lane {
    padding: 7px 5px 5px;
  }
  .lane-name {
    font-size: 9px;
  }
  .transport {
    padding: 10px 13px;
    gap: 9px 12px;
  }
  .play {
    width: 36px;
    height: 36px;
  }
  .clock-time {
    font-size: 17px;
  }
  .tempo {
    gap: 4px;
  }
  .master-read {
    min-width: 52px;
  }
  .strike {
    padding: 7px 9px;
  }
  .wire-status {
    width: 100%;
    margin-left: 0;
    justify-content: flex-end;
  }
  .quarry {
    padding: 18px 14px 22px;
  }
  .quarry-head h1 {
    font-size: 26px;
  }
  .quarry-head {
    flex-wrap: wrap;
  }
  .quarry-actions {
    width: 100%;
    justify-content: flex-end;
    gap: 6px;
  }
  .import-state {
    display: none;
  }
  .record {
    padding: 6px 8px;
    font-size: 8.5px;
  }
  .face-wall {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .pattern {
    grid-template-columns: 66px minmax(0, 1fr);
  }
  .pattern-cells {
    gap: 1px;
  }
  .step {
    height: 19px;
  }
  .pattern-face {
    display: none;
  }
  .pool {
    padding: 18px 16px 14px;
  }
  .pool-head h2 {
    font-size: 22px;
  }
  .facts .fact {
    grid-template-columns: 58px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}